85% (2004)

84% (1997)

66% (2006)

76% (2000)

71% (2001)

74% (1993)

60% (2005)

62% (2001)

49% (2008)

75% (2005)

55% (2005)

62% (2007)

0% (1986)

68% (2007)

60% (2005)

60% (2001)

0% (1986)

69% (2000)

50% (2019)

63% (1996)